perla713
perla713
04-03-2014
Mathematics
contestada
Simplify (7-5i)(-3+9i)-(5+6i)^2
Respuesta :
Mecka123
Mecka123
04-03-2014
(-21 + 63i + 15i - 45i^2) - (25 + 60i + 36i^2) =
(-21 + 78i + 45) - (-11 + 60i) =
24 + 78i - 60i + 11 =
35 + 18i
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
a garage floor measures 150 feet by 120 feet. A scale drawing of the floor on grid paper uses a scale of one unit 15 feet what are the dimensions of the drawing
what is 8. Business entity
which convention do sonnets follow?A) praise of a loved one's beauty B) the 14-line structure C) comparison of a loved one to nature D) the use of hyperbole
3. Which of the following is an important theme in Tang and Song paintings? A. The glories of war B. A balance of color and light C. Personal achievement D. The
Which of the following describes a major difference between China and the Soviet Union between the end of World War II and today? A. Communism collapsed in t
Anthony's birthday, his mother is making cupcakes for his 12 friends at his daycare. the recipe calls for 3 cups of flour. this recipe makes 2 1/2 dozen cupcake
What is the writer trying to convince readers of in this passage?
What are some things to consider when deciding to use free weights or machine weights?
Joaquin lives 0.3 miles from Keith. Layla lives 0.4 as far from Keith as Joaquin. How far does Layla live From Keith? Write an equation to solve :)
Someone please help me with these! I'm horrible with Spanish!
